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Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 13 -- Chinese Patent for Composite Annular Inner Rib Convex Cell Pipe has been issued to Northeast Petroleum University. This invention was developed by Li Yuan, Li Zhimiao, Lu Hongfei, Zhang Qi, Han Jiafa, Fang Fang and Shi Liangxiong.
The patent application number is CN202520339892U 20250228. The patent publicat..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 13 -- State Intellectual Property Office of China has awarded a patent to Zhanjiang Branch of China National Offshore Oil for Gravity Type Anti-back-locking Device for Small Ice House of Offshore Platform. Gu Qiang, Chen Keying, Jiang Chenming, Qu Yuancai, Ji Zhaogui, Liu Peng, Lyu Zhongwei, Zhao Zhongwei, Ding Qia..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 13 -- Chinese Patent for Grouting Device for Base Construction has been issued to Shenzhen Branch China National Offshore Oil. This invention was developed by Pang Yuchao, Han Changwei, Hou Honggang, Du Zhen, Zhang Fei and Li Weiwei.
The patent application number is CN202520312937U 20250225. The patent publication..
Oil & Gas
| Wed 14 Oct 2026
Geneva, Oct. 13 -- Cosmo Oil Lubricants has submitted a patent application for Two-component Curable Composition and Cured Product. Matsuba Satoshi developed the invention.
The patent application number is WO2026JP08105 20260303. The patent publication number is WO2026204176 (A1). International Patent Classification codes are C..
Oil & Gas
| Wed 14 Oct 2026
Geneva, Oct. 13 -- Osaka Gas Chemicals has sought patent for Anesthetic Gas Adsorbent, Anesthetic Gas Adsorbing Filter, Inhalation Anesthesia System, and Anesthetic Gas Removal Method. This invention was developed by Nakatani Tomoaki, Chishiro Takefumi, Imanishi Masachiyo and Yuasa Hiroto.
The patent application number is WO202..
Oil & Gas
| Wed 14 Oct 2026
Geneva, Oct. 13 -- Honda Motor has filed a patent application for Carbon Dioxide Recovery Device. This invention was developed by Kimura Hibiki and Takazawa Masanobu.
The patent application number is WO2025JP11841 20250325. The patent publication number is WO2026203066 (A1). International Patent Classification code is B01D53/..
Oil & Gas
| Wed 14 Oct 2026
Geneva, Oct. 13 -- Honda Motor has sought patent for Carbon Dioxide Recovery Device. This invention was developed by Kimura Hibiki, Takazawa Masanobu and Shigi Hiroka.
The patent application number is WO2025JP11782 20250325. The patent publication number is WO2026203056 (A1). International Patent Classification code is B01D53..
Oil & Gas
| Wed 14 Oct 2026
Geneva, Oct. 13 -- World Intellectual Property Organization has received Halliburton Energy Services patent application for Retrievable, Below Junction, ESP, and Other Devices. Steele David J, Stokes Matthew Bradley and Butler Benjamin developed the invention.
The patent application number is WO2026US18804 20260312. The paten..
Oil & Gas
| Wed 14 Oct 2026
Geneva, Oct. 13 -- BP Corporation, North America has submitted a patent application for Systems and Methods for Optimizing Seismic Surveys to Enhance Full Waveform Inversion for Modeling Subsurface Regions. This invention was developed by Ahmed Imtiaz.
The patent application number is WO2026US18095 20260306. The patent publicat..
Oil & Gas
| Wed 14 Oct 2026
Geneva, Oct. 13 -- World Intellectual Property Organization has released Baker Hughes Oilfield Operations patent application for Freshwater Based Drilling Fluids Using a Crosslinked Starch. This invention was developed by Mesa Sebastian, Pietrangeli Gianna, Rosero Ginna and Shepherd Autumn.
The patent application number is WO20..
Oil & Gas
| Wed 14 Oct 2026
Geneva, Oct. 13 -- BP Corporation, North America has sought patent for Systems and Methods for Automatically Identifying Analog Materials Based on Estimated Petrophysical Properties of a Selected Sample Material. This invention was developed by Gettemy Glen, Lane Nathan and Cook Jennie.
The patent application number is WO2026US..
Oil & Gas
| Wed 14 Oct 2026
Geneva, Oct. 13 -- Baker Hughes Oilfield Operations has applied WIPO patent for Multi-functioning Electric Cleaning/flow Splitter/circulation Sub. Craig Steven, Lindsey Bennie Jackson and Mhaskar Nauman developed it.
The patent application number is WO2026US16260 20260223. The patent publication number is WO2026198224 (A1). I..
Oil & Gas
| Wed 14 Oct 2026
Geneva, Oct. 13 -- Chevron USA has submitted a patent application for Gravity-based Separation System of Slurry Catalyst in a Petroleum-based Liquid Carrier. This invention was developed by Kou Bo, Maesen Theodorus Ludovicus Michael, Yang Shuwu and Biswas Goutam.
The patent application number is WO2026US15041 20260212. The pate..
Oil & Gas
| Wed 14 Oct 2026
Geneva, Oct. 13 -- Chevron USA has submitted a patent application for Process for Producing a Slurry Catalyst in a Renewable-based or Circular-based Liquid Carrier. This invention was developed by Kou Bo, Maesen Theodorus Ludovicus Michael, Yang Shuwu and Biswas Goutam.
The patent application number is WO2026US15024 20260212. T..
Oil & Gas
| Wed 14 Oct 2026
Geneva, Oct. 13 -- Weatherford Technology has filed a patent application for Gas Lift Valve Having Variable Orifice. This invention was developed by Brown Donavan H.
The patent application number is WO2026US11714 20260118. The patent publication number is WO2026198148 (A1). International Patent Classification codes are E21B43/1..
Oil & Gas
| Wed 14 Oct 2026
Geneva, Oct. 13 -- Weatherford Technology has sought patent for Gas Lift Valve Having Ratcheting Orifice. This invention was developed by Brown Donavan H.
The patent application number is WO2026US11713 20260118. The patent publication number is WO2026198147 (A1). International Patent Classification codes are E21B43/12 and F16K1..
Oil & Gas
| Wed 14 Oct 2026
Geneva, Oct. 13 -- Halliburton Energy Services has filed a patent application for Low Carbon Product Management System. This invention was developed by Sherritt Duane, Davis Misty, Ongkwan Ming and Wilson Glenn.
The patent application number is WO2025US51011 20251015. The patent publication number is WO2026198109 (A1). Internat..
Oil & Gas
| Wed 14 Oct 2026
Geneva, Oct. 13 -- Halliburton Energy Services has submitted a patent application for Carbon Hub Quantification Framework. This invention was developed by Sherritt Duane, Davis Misty, Ongkwan Ming and Wilson Glenn.
The patent application number is WO2025US50838 20251014. The patent publication number is WO2026198108 (A1). Inter..
Oil & Gas
| Wed 14 Oct 2026
Geneva, Oct. 13 -- Halliburton Energy Services has sought patent for Carbon Assurance System. This invention was developed by Sherritt Duane, Davis Misty, Ongkwan Ming and Wilson Glenn.
The patent application number is WO2025US50426 20251010. The patent publication number is WO2026198106 (A1). International Patent Classificatio..
Oil & Gas
| Wed 14 Oct 2026
Geneva, Oct. 13 -- World Intellectual Property Organization has released Halliburton Energy Services patent application for Downhole Plug. This invention was developed by Dexter Matthew and Smith Donald.
The patent application number is WO2025US23082 20250404. The patent publication number is WO2026198076 (A1). International Pa..
Oil & Gas
| Wed 14 Oct 2026
Geneva, Oct. 13 -- World Intellectual Property Organization has received Halliburton Energy Services patent application for High Performance Expandable Liner Hanger Using Hydrostatic Assist by Chemically Modifying Liner Hanger Environment. Jones Paul J, Dave Jalpan P and Naik Atharv Abhijit developed the invention.
The patent a..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 13 -- Chinese Patent for Centralized Charging Control Device for Electric Vehicle has been issued to PetroChina. This invention was developed by Zhang Qijun, Cao Jijun, Cao Xiaomei, Sun Shukun, Wang Lichen, Liu Shijun, Ji Binghe, Yan Wen, Tian Yang and Liu Jianfu.
The patent application number is CN202422773933U 2..
Oil & Gas
| Wed 14 Oct 2026
Geneva, Oct. 13 -- World Intellectual Property Organization has published Nitto Denko patent application for Gas Separation System and Method for Separating Mixed Gas. The invention was developed by Kashiwazaki Hiromu, Fukumura Takuya, Katagiri Makoto, Miwa Kazuya and Matsuda Hirokazu.
The patent application number is WO2026J..
Oil & Gas
| Wed 14 Oct 2026
Geneva, Oct. 13 -- Konica Minolta has applied WIPO patent for Carbon Dioxide Separation Membrane and Production Method for Carbon Dioxide Separation Membrane. Honda Mika and Irie Yasushi developed it.
The patent application number is WO2026JP07157 20260226. The patent publication number is WO2026204081 (A1). International Pat..
Oil & Gas
| Wed 14 Oct 2026
Geneva, Oct. 13 -- UBE Corporation has submitted a patent application for Enriched Gas Production System and Enriched Gas Production Method. This invention was developed by Nakamura Tomohide, Miki Yuya and Fukuda Nobuhiko.
The patent application number is WO2026JP06866 20260225. The patent publication number is WO2026204057 (..
Oil & Gas
| Wed 14 Oct 2026
Geneva, Oct. 13 -- World Intellectual Property Organization has published Cosmo Oil Lubricants patent application for Thermally Conductive Grease Composition. The invention was developed by Maeda Saki and Shinozaki Daisuke.
The patent application number is WO2026JP05432 20260216. The patent publication number is WO2026203926 (A..
Oil & Gas
| Wed 14 Oct 2026
Geneva, Oct. 13 -- Sumitomo Osaka Cement has applied WIPO patent for Carbon Dioxide Recovery/storage Method. Hayashi Shintaro and Kozakai Noriyuki developed it.
The patent application number is WO2026JP03235 20260130. The patent publication number is WO2026203796 (A1). International Patent Classification codes are B01D53/14, ..
Oil & Gas
| Wed 14 Oct 2026
Geneva, Oct. 13 -- World Intellectual Property Organization has published Osaka Gas Chemicals patent application for Agent for Antiviral and/or Antibacterial Use. The invention was developed by Nomura Kenta and Imagawa Abe Kanako.
The patent application number is WO2025JP44464 20251219. The patent publication number is WO2026..
Oil & Gas
| Wed 14 Oct 2026
Geneva, Oct. 13 -- BP Corporation, North America has filed a patent application for Methods and Systems for Generating Angle Dependent Imaging Condition for Multi-parameter Elastic Full Waveform Inversion. This invention was developed by Luo Simon.
The patent application number is WO2026US20070 20260320. The patent publication ..
Oil & Gas
| Wed 14 Oct 2026
Geneva, Oct. 13 -- Entegris has submitted a patent application for Methods for Quantifying Precursor Compounds and Related Systems and Related Compositions. Hood Drew Michael developed the invention.
The patent application number is WO2026US19839 20260318. The patent publication number is WO2026198723 (A1). International Patent..
Oil & Gas
| Wed 14 Oct 2026
Geneva, Oct. 13 -- Chevron Phillips Chemical has submitted a patent application for Metallocene Compounds and Method for Synthesis of Monocyclopentadienyl, Monoindenyl, and Monofluorenyl Metallocene Compounds. This invention was developed by Ni Chengbao.
The patent application number is WO2026US19760 20260318. The patent public..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 13 -- State Intellectual Property Office of China has awarded a patent to China University of Petroleum, Beijing for Totally-closed Light Solar Photo-thermal Collector. Ye Hezun, Yang Dongjie, Liu Xi, Diwu Pengxiang, Lin Chundan, Cao Keying, Fan Xiaolu, Chen Kaixuan and Gong Zhuoyang developed the invention.
The p..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 13 -- State Intellectual Property Office of China has awarded a patent to Zhanjiang Branch of China National Offshore Oil for Tool for Quickly Disassembling Casing Thread Protector. Yang Jinwei, Chen Keying, Qiu Shuai, Chen Yang, Yan Zhen, Wu Gaobo, Ma Zelang, Liu Shuhua, Gu Wenwei, Liao Zhengyi, Shang Zanhui and L..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- China National Petroleum, Petrochina Jinbo New Energy Tech Henan Co Ltd and Kunlun Shuzhi Tech Co Ltd have been awarded a patent for Control System for Gas Station. This invention was developed by Wang Zhaohui, Zhao Kan, Sun Xiaohui, Xu Tao, Wang Fei, Zhang Miaowei and Wu Dan.
The patent application number..
Oil & Gas
| Wed 14 Oct 2026
Geneva, Oct. 13 -- World Intellectual Property Organization has received Welltec patent application for Downhole Tool. Andersen Tomas Sune developed the invention.
The patent application number is WO2026EP58915 20260327. The patent publication number is WO2026202332 (A1). International Patent Classification codes are E21B23/01 ..
Oil & Gas
| Wed 14 Oct 2026
Geneva, Oct. 13 -- Welltec has applied WIPO patent for Downhole Tool with Cone Assembly. Ibragimov Alexander developed it.
The patent application number is WO2026EP59036 20260327. The patent publication number is WO2026202387 (A1). International Patent Classification codes are E21B31/18 and E21B31/20. Cooperative Patent Classif..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 13 -- Chinese Patent for Oil-gas Separator and Engine has been issued to Great Wall Motor. This invention was developed by Ji Lei, Hu Jiajia and Feng Zhangxiao.
The patent application number is CN202520773691U 20250422. The patent publication number is CN223825086 (U). International Patent Classification code is..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 13 -- PetroChina has been awarded a patent for Wellhead Sand Filling Plugging Device. This invention was developed by Yu Peng, Li Baoshan, La Hongyun, Chen Haiwang, Zhang Feng, Gao Ming, Wang Wenzhuo, Yang Xiaodong and Hao Yue.
The patent application number is CN202520318008U 20250226. The patent publication numbe..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 13 -- PetroChina has been granted a patent for Well Drilling and Cementing Throttler. This invention was developed by Sun Jingru, Xia Linghao, Li Dong and Yin Qiang.
The patent application number is CN202520197487U 20250208. The patent publication number is CN223824963 (U). International Patent Classification code..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 13 -- Zhanjiang Branch of China National Offshore Oil has been awarded a patent for Hydraulic Vehicle Auxiliary Steel Plate Carrying Simple Tool. This invention was developed by Gu Qiang, Chen Keying, Yu Bolong, Ji Zhaogui, Zhang Hairong, Cheng Zhenghao, Li Wenping, Wang Kai and Liu Peng.
The patent application nu..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 13 -- Chinese Patent for Offshore Platform Oil Drum Protective Cover has been issued to Zhanjiang Branch of China National Offshore Oil. This invention was developed by Zhang Xiangrong, Chen Keying, Zhang Zhi, Wang Peng, Wang Zhaobao and Zhang Yong.
The patent application number is CN202520279727U 20250221. The pa..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 13 -- Chinese Patent for Oil Unloading Tank for Transferring Crude Oil has been issued to PetroChina. This invention was developed by Shi Kun, Yang Yong, Zhang Yangju, Zhang Na, Wang Xuefeng, Peng Yuankui, Xiong Zicheng, Huo Peng, Huang Qun, Shen Xinrui, An Ruzhu, Liao Qiming, Gao Hang and Su Shan.
The patent appl..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- Sinopec Star and Sinopec Group have applied Chinese patent for Rock Reservoir Average Permeability Value Calculation Method and Device, Electronic Equipment and Medium. He Tingting, Zhu Xiantao, Zhang Hui and Dai Minggang developed it.
The patent application number is CN20251004116 20250102. The patent pub..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- Sinopec Star Beijing New Energy Research Inst Co Ltd, Sinopec Star and Sinopec Group have submitted a patent application for Method and Device for Calculating Heating Capacity of Geothermal Field to Well Based on Pressure Field Factor, Electronic Equipment and Medium. This invention was developed by Gao Nan'a..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- Sanya Ocean Oil and Gas Research Inst Northeast Petroleum University and Northeast Petroleum University have submitted a patent application for Calculation Method for Gas Production Rate of Hydrate Decomposition. Xu Yanqing, Feng Jiazhi, Zhang Haixiang, Lyu Yunshu, Hou Zhaokai, He Jingang, Gan Bicheng, Wang D..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- Northeast Petroleum University and Heilongjiang Hefengda Energy Tech Co Ltd have submitted a patent application for Shale Oil Pyrolysis Yield Prediction Method Based on Feature Screening and Ensemble Learning. This invention was developed by Liu Tao, Cao Yangdong, Lu Chunjing, Sun Yu, Guo Qiansong, Sun Xianda..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- Sinopec Star and Sinopec Group have submitted a patent application for Photovoltaic Module Data Anomaly Detection Method and Device Based on Unsupervised Algorithm Integration, Electronic Equipment and Medium. This invention was developed by Zhao Pengfei, Li Lei, Wang Zizhang, Bo Qianqian, Yan Yuanjing and Do..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- Sinopec Star and Sinopec Group have applied Chinese patent for Wind Turbine Generator Bearing Temperature Prediction Method and Device, Electronic Equipment and Medium. Guo Xinfeng, Zhao Pengfei, Wang Zizhang, Bo Qianqian, Dong Peiyao and Wang Yanxin developed it.
The patent application number is CN2025100..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- China Petroleum Dibai Research Institute and PetroChina have submitted a patent application for Construction Method of Injection-production Risk Identification and Strategy Suggestion Intelligent Matrix for Huge Thick Carbonate Reservoir. This invention was developed by Cao Peng and Li Jian.
The patent app..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- China Petroleum Dibai Research Institute and PetroChina have submitted a patent application for Method for Predicting Liquid Production Profile of Electric Pump Well in Oil Reservoir Three-dimensional Injection-production System. This invention was developed by Cao Peng, Qian Hongtu, Fu Xin and Li Jian.
Th..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- China Petroleum Dibai Research Institute and PetroChina have submitted a patent application for Well Site Layout Determination Method and Device, Equipment and Storage Medium. Liu Haoge, Qian Hongtu, Lu Peng, Liu Huifeng and Li Jian developed the invention.
The patent application number is CN202610225189 2..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- Hebei Petrochina Center Hospital has received a patent for Fixing Device for Puncture Drainage Tube in Department of Hepatobiliary Surgery. This invention was developed by Liu Guoting, Guo Sufang and Wang Hui.
The patent application number is CN202422930505U 20241128. The patent publication number is CN223..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- Hebei Petrochina Center Hospital has secured a patent on Nasogastric Feeding Tube Fixing Device. Zhang Shuting and Zhang Bei developed the invention.
The patent application number is CN202422615364U 20241029. The patent publication number is CN223817887 (U). International Patent Classification codes are A6..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- Tibet Jiacha Yajiang Ind Co Ltd has obtained a patent for filling equipment. This invention was developed by Suolangouzhu, Nimaciren, Lyu Xinyou, Gesang Quzhen and Masunishi Takuma.
The patent application number is CN202520377551U 20250306. The patent publication number is CN223813350 (U). International Pa..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- State Intellectual Property Office of China has awarded a patent to Guangdong Zhaoqing Petroleum Branch Of Sinopec Sales Co Ltd for Convenient Opening and Closing Tool for Manhole Well Lid. Deng Weihai, Yang Bo, Liang Jianyong, Yang Won-ho and Cai Lixiong developed the invention.
The patent application num..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- Hebei Petrochina Center Hospital has been awarded a patent for Isolation Protection Device for Perineum Burn. This invention was developed by Zhang Henan.
The patent application number is CN202422979024U 20241204. The patent publication number is CN223817712 (U). International Patent Classification codes a..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- State Intellectual Property Office of China has published Sinopec Star; Sinopec Group patent application for Fan Vibration Fault Prediction Method and Device Based on Dbo-bilstm of Vmd, Electronic Equipment and Medium. The invention was developed by Wang Xiaoxiao, Zhao Pengfei, Chen Tao, Li Jianmin, Yan Yuanj..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- State Intellectual Property Office of China has received Sinopec Star and Sinopec Group patent application for Differential Evolution Optimization-based Attention Mechanism LSTM (Long Short Term Memory) Fan Blade Fault Diagnosis Method and Device, Electronic Equipment and Medium. Guo Xinfeng, Zhao Pengfei, Li..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- State Intellectual Property Office of China has published Cnooc Deepwater Dev Ltd, China Nat Offshore Oil Corp and Shenzhen Branch China National Offshore Oil patent application for Classification and Naming Method for Perforated Worm Mixed Sedimentary Rocks. The invention was developed by Zhang Zhongtao, Liu..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- Shaanxi Xingtong Petroleum Engineering Tech Co Ltd has received a patent for PDC Drill Bit Connection Anti-drop Structure. This invention was developed by Dai Hui.
The patent application number is CN202520200197U 20250209. The patent publication number is CN223814033 (U). International Patent Classificatio..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- State Intellectual Property Office of China has received China Petroleum Dibai Research Inst and PetroChina patent application for Method, Device and Equipment for Determining Porosity of Carbonate Rock Slice and Medium. Zhao Hanting, Zhang Leifu, Zhang Sihai, Cao Peng, Fu Xin and Xie Wei developed the invent..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- State Intellectual Property Office of China has received Hebei Petrochina Center Hospital patent application for Headache Etiological Analysis Method Based on Knowledge Graph and Deep Learning. Kang Yan developed the invention.
The patent application number is CN202610602147 20260505. The patent publicatio..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- State Intellectual Property Office of China has received Sinopec Star and Sinopec Group patent application for Carbonate Rock Heat Storage Geothermal Water Volume Distribution Prediction Method and Device, Electronic Equipment and Medium. Luo Lu, Zhang Hui, Sun Shaochuan, Li Dan, Wang Xinwei and Zhou Zongying..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- State Intellectual Property Office of China has received PetroChina and Daqing Oilfield patent application for Method for Correcting Inter-well Geologic Horizon in Dense Well Pattern Area. Xiong Huaping, He Qiuli, Wu Jun, Liu Wanwei, Cong Liping, Bai Junhui and Zhu Jijun developed the invention.
The patent..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- Yangzhou Wutingqiao Cylinder Liner Co Ltd has been granted a patent for Hole Depth and Step Height Testing Fixture. Xu Wei and Xu Wei developed the invention.
The patent application number is CN202520496929U 20250320. The patent publication number is CN223815061 (U). International Patent Classification cod..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- Xinjiang Petroleum Administration Bureau Co Ltd and China National Petroleum have secured a patent on Adjustable Pump Bottom Pressure Control Device. Yang Bo, Wu Shuanghua, Hao Chengzhi, Wang Guodong, Wang Kelin, Ma Xin, Cao Runxin, Bhuyindala Bhupinder, Xu Weixing, Chen Xu, Song Xiaoming, Ma Liang and Li Che..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- Zhanjiang Branch of China National Offshore Oil has been awarded a patent for Offshore Filter Cleaning Device. This invention was developed by Wang Peng, Chen Keying, Zhang Zhi, Cheng Shaoping, Yang Jinwei and Zhang Xiangrong.
The patent application number is CN202520279368U 20250221. The patent publication ..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- State Intellectual Property Office of China has awarded a patent to PetroChina for Oil Gas Recovery Processing Device in Cleaning Process of Railway Tank Car. Zhang Liangliang, Liu Jun, Feng Chao, Wang Chenghao, Qi Hongtao, Huang Shihai, Zhang Jiansheng, Yang Xiaofeng, Zhao Yanwei and Ge Jianwu developed the ..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- PetroChina has submitted a patent application for Crude Oil Minimum Miscible Pressure Prediction Method, Device and Equipment and Storage Medium. Zhang Bo, Qi Jing, Zheng Zigang, Cui Qingfeng, Yang Yongzhi, Zhou Tiyao, Zhou Chaohui, Wang Zhongsheng, Zhang Qun, Zou Xinyuan and Liu Guoliang developed the invent..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- PetroChina has sought patent for Uniform Pressure Determination Method and Device for Multi-component Inclusion, Electronic Equipment and Storage Medium. This invention was developed by Liu Jianliang, Gui Lili, Yang Yuping, Li Jun, Jia Kun, Lu Xuesong, Jiang Lin, Jiang Hua, Ma Xingzhi, Liu Shaobo, Fan Junjia ..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Method for Identifying Thermal Response Characteristic Temperature Zone of Thickened Oil Aggregation Structure Based on Molecular Simulation. This invention was developed by Li Zhen, Peng ..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- China University of Petroleum, Beijing has submitted a patent application for Method, Device, Equipment, Medium and Product for Generating Complex Material Molecular Composition Based on Macroscopic Properties. This invention was developed by Chen Zhengyu, Xia Dan and Zhang Linzhou.
The patent application nu..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- China University of Petroleum, East China has applied Chinese patent for Feature Construction Method Based on Multi-mode Synthesis. Fu Xiangqin, Wu Chunlei, Fang Jiaqi and Liu Xu developed it.
The patent application number is CN202610554661 20260424. The patent publication number is CN122336497 (A). Internat..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- State Intellectual Property Office of China has published PetroChina patent application for Stratum Data Coding Method and Device, Electronic Equipment and Storage Medium. The invention was developed by Xu Xiaolin, Zhan Lufeng, Chen Ningsheng, Wang Jian, Yu Jingdu, Deng Haicheng, Liu-zhuang Xiaoxue and Gao Ya..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- State Intellectual Property Office of China has released PetroChina patent application for Multi-level Lithology Identification Model Construction Method and Device, Equipment and Storage Medium. This invention was developed by Liu Yuangang, Lee Young-hee, Zhang Fangli, Yang Wei, Shi Shuyuan and Zhou Gang.
T..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- China University of Petroleum, East China has submitted a patent application for Early Overflow Intelligent Identification Method and System Based on Knowledge Guidance and Residual Enhancement. This invention was developed by Wang Kaitai, Sun Weifeng, An Tianheng, Wang Dongyue and Song Yanping.
The patent a..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- China University of Petroleum, East China has submitted a patent application for Multivariable Time Sequence Classification Method Based on Wavelet Enhancement Double-branch Fusion. Chen Sihan and Li Kewen developed the invention.
The patent application number is CN202610462352 20260409. The patent publicati..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- PetroChina has filed a patent application for Well Wall Collapse Risk Intelligent Evaluation Method and System. This invention was developed by Hu Xihui, Wang Qiutong, Li Yatian, Wu Jie, Wang Yuechun and Tang Yijia.
The patent application number is CN20251007297 20250103. The patent publication number is CN1..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- PetroChina has submitted a patent application for Shale Total Organic Carbon Content Prediction Method and Device Based on Random Forest Algorithm and Computing Equipment. Liu Xiaoping, Luo Yufeng, Sun Biao, Wang Gaocheng, Rui Yun, Zhang Wenping, Liu Tian, Chen Xi, Gu Xiaomin and Zhang Hanbing developed the i..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- China University of Petroleum, East China has submitted a patent application for Guided Wave Signal Feature Enhancement Method Based on Learnable Anti-noise Activation. Sun Lingyu, Liu Baodi, Zhang Zhenyu, Liu Weifeng and Song Yuanhong developed the invention.
The patent application number is CN202610804522 ..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- PetroChina has applied Chinese patent for Contour Map Updating Method and Device Based on Grid Surface. Xie Gengyi, Hao Jianxin, Zhang Yun, Yang Xuanlin, Zhao Ming, Long Tao, Xu Jincheng, Chen Zhe, Liu Fenghe and Wang Yuanchi developed it.
The patent application number is CN202411954363 20241227. The patent ..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- China University of Petroleum, East China has sought patent for College Talent Cultivation Effectiveness Evaluation Method and System Based on Matrix Operator Norm. This invention was developed by Liu Yujie, Wang Shudong and Yue Hao.
The patent application number is CN202610447281 20260407. The patent public..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- PetroChina has sought patent for Oil and Gas Exploration Right Reduction Method and System. This invention was developed by Tan Cong, Kong Fanzhi, Yan Weipeng, He-hao Yujing, Xie Qingyuan, Liu Ce, Wu Peihong and Chen Xiaoming.
The patent application number is CN202610446185 20260407. The patent publication n..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- PetroChina has applied Chinese patent for Optimal Selection Method and Device for Oil Company. Wu Yiping, Wang Qing, Li Qian and Zhang Ningning developed it.
The patent application number is CN202610260294 20260304. The patent publication number is CN122334743 (A). International Patent Classification codes a..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- PetroChina has submitted a patent application for Contour Map Drawing Method and Device, Equipment, Medium and Product. This invention was developed by Liu Yuangang, Li Qiufen, Zhang Fangli, Yang Wei, Shi Shuyuan and Bai Zhuangzhuang.
The patent application number is CN202511568650 20251030. The patent publi..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- PetroChina has sought patent for Method and System for Systematically Evaluating Hot Dry Rock Resources, Electronic Equipment and Storage Medium. This invention was developed by Zhang Jian, Zhao Zhongxin, Ren Lu, Li Cong, Hao Jie, Li Hongda, Cao Wei, Meng Lingjian, Li Guoyong and Gai Changcheng.
The patent a..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- State Intellectual Property Office of China has released PetroChina patent application for Method, System and Equipment for Predicting Oil and Gas Exploration Right Transaction Price. This invention was developed by Tan Cong, Kong Fanzhi, Yan Weipeng, He-hao Yujing, Xie Qingyuan, Liu Ce, Wu Peihong, Chen Xiao..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- PetroChina has filed a patent application for Drilling Fluid Invasion Depth Determination Method, System and Equipment. This invention was developed by Pan Junying, Chen Jinxia, Li Ran, Wu Xiaohong, Zhou Yan, Wang Zaiming, Li Yunfeng and Kan Yanna.
The patent application number is CN20251003674 20250102. The..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- China University of Petroleum, Beijing has filed a patent application for Drilling Parameter Optimization Method and Device and Storage Medium. This invention was developed by Li Zhen, Li Mingwei, Zhou Mengmeng, Wang Bin, Song Xianzhi, Zhu Zhaopeng, Huang Zhongwei, Zhang Chengkai and Li Gensheng.
The patent ..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- State Intellectual Property Office of China has received PetroChina patent application for Drilling Circulation Temperature Simulation Method, System and Equipment for Drill String Eccentricity Effect. Luo Yueyao, Su Qiang, Guo Jianhua, Su Yu, Meng Beiqiao and Yu Wenshuai developed the invention.
The patent ..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- State Intellectual Property Office of China has released PetroChina patent application for Method and System for Determining Equivalent Strength of Mudstone, Storage Medium and Equipment. This invention was developed by Chen Jinxia, Li Ran, Chen Chunlai, Wu Xiaohong, Zhou Yan, Wang Zaiming, Wang Yu, Li Yunfen..
Oil & Gas
| Tue 13 Oct 2026
Beijing, Oct. 12 -- PetroChina has submitted a patent application for Design Method and System for Indoor Gas Pipeline Path. This invention was developed by Peng Yu, Du Jun, Zhu Zhu, Jiang Xiaojun, Chen Mo and He Huan.
The patent application number is CN20251007580 20250103. The patent publication number is CN122333683 (A). Int..
Oil & Gas
| Sun 11 Oct 2026
Alexandria, Oct. 10 -- Saudi Arabian Oil Co and Schlumberger Technology have submitted a patent application for Multiphase Flowmeter (MPFM) Liquid Referencing Vehicle. This invention was developed by Bajahmom Abdulaziz Mohammed, Al Dabbous Mohammed Saeed, Alsyed Samih, Yateem Karam Sami, Gomaa Mohammed Elmetwally Mohammed and Be..
Oil & Gas
| Sun 11 Oct 2026
Alexandria, Oct. 10 -- Chevron Australia Pty Ltd, Chevron USA Inc and Advanced Innergy Ltd have filed a patent application for Marine Tubular Stabilizer and Protector. This invention was developed by Harbison Austin, Critsinelis Antonio C F, Drew Dane Ryne, Constantinides Yiannis, Mazaheri Alireza, Van Der Horst Menno, Mebarkia ..
Oil & Gas
| Sun 11 Oct 2026
Alexandria, Oct. 10 -- Saudi Arabian Oil has filed a patent application for Demulsifier Screening and Characterization Using Modified Karl Fischer Reagent. This invention was developed by Qahtani Saad M, Meeran Pillai N S and Alqatari Ahmed K.
The patent application number is US202519096612 20250331. The patent publication numb..
Oil & Gas
| Sun 11 Oct 2026
Alexandria, Oct. 10 -- U.S. Patent and Trademark Office has published Baker Hughes Holdings patent application for Tomographic Imaging System Geometry to Mitigate Artifacts. The invention was developed by Neubrand Tobias, Gallo David Uribe and Seitz Christoph.
The patent application number is US202519089873 20250325. The patent..
Oil & Gas
| Sun 11 Oct 2026
Alexandria, Oct. 10 -- Saudi Arabian Oil has submitted a patent application for Corrosion Testing System. This invention was developed by Alsalem Mustafa M, Altarooti Zahrah S, Jabran Ali A and Al Tarouti Hassan.
The patent application number is US202519097397 20250401. The patent publication number is US20260298798 (A1). Inter..
Oil & Gas
| Sun 11 Oct 2026
Alexandria, Oct. 10 -- U.S. Patent and Trademark Office has published Schlumberger Technology patent application for Systems and Methods for Detecting Deposit Accumulation Within a Multiphase Flow Meter. The invention was developed by Moncada Katharine, Hou Tianjun, Theuveny Bertrand Claude, Hussenet Jean-philippe and Chang Xiqi..
Oil & Gas
| Sun 11 Oct 2026
Alexandria, Oct. 10 -- U.S. Patent and Trademark Office has received ExxonMobil Technology and Engineering Co patent application for Methods of Processing Optical Data Generated by a Distributed Fiber Optic Sensing System That Extends Proximate Hydrocarbon Industrial Infrastructure, and Hydrocarbon Industrial Infrastructure That..
Oil & Gas
| Sun 11 Oct 2026
Alexandria, Oct. 10 -- Schlumberger Technology has submitted a patent application for Collapse Resistant Coupled Electro-optics Slickline Cable. This invention was developed by Kim David, Usman Muhammad, Chang Sheng, Tran Tam, Varkey Joseph and Cevallos Navarrete Antonio Mauricio.
The patent application number is US202519095740..
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